Mother's Helping Hand/Start/Virgin/Little younger

You would actually prefer someone younger than yourself, but... maybe old enough to possibly risk getting pregnant as a result of you having sex with them? The middle school age group seems like what you might be looking for.

You look toward the middle school dorms. You can see a few girls milling about as they prepare to go to class. Which one catches your eye?

A pair of twin girls who seem stuck together like glue

A girl sulking back into the middle school dorms in her pajamas

Your cousin Ava, sitting and reading a book

A girl wearing headphones with her eyes closed, and is probably singing loudly based on her motions and the fact people keep giving her weird looks.

A girl who looks the same age as the other middle schoolers, but for some reason she's wearing a highschool uniform